The short answer to the question on how to firm up dog poop quickly is to feed quality protein sources with minimal carbohydrate content, easy access to fresh water, and keeping things on hand like the probiotics. To continue reading this article or issue you must be a paid member. Sign in JOIN NOW Join Whole Dog Journal Get full access to Whole-Dog-Journal.com – more than 4,000 articles – for just $20. Join today and save 30% off our full price. Already a member? Click Here to Sign In | Forgot your password? | Activate Web Access The post How to Firm Up Dog Poop appeared first on Whole Dog Journal.